Lines Matching refs:kdata
621 struct privcmd_dm_op kdata; in privcmd_ioctl_dm_op() local
630 if (copy_from_user(&kdata, udata, sizeof(kdata))) in privcmd_ioctl_dm_op()
634 if (data->domid != DOMID_INVALID && data->domid != kdata.dom) in privcmd_ioctl_dm_op()
637 if (kdata.num == 0) in privcmd_ioctl_dm_op()
640 if (kdata.num > privcmd_dm_op_max_num) in privcmd_ioctl_dm_op()
643 kbufs = kcalloc(kdata.num, sizeof(*kbufs), GFP_KERNEL); in privcmd_ioctl_dm_op()
647 if (copy_from_user(kbufs, kdata.ubufs, in privcmd_ioctl_dm_op()
648 sizeof(*kbufs) * kdata.num)) { in privcmd_ioctl_dm_op()
653 for (i = 0; i < kdata.num; i++) { in privcmd_ioctl_dm_op()
676 xbufs = kcalloc(kdata.num, sizeof(*xbufs), GFP_KERNEL); in privcmd_ioctl_dm_op()
682 rc = lock_pages(kbufs, kdata.num, pages, nr_pages, &pinned); in privcmd_ioctl_dm_op()
686 for (i = 0; i < kdata.num; i++) { in privcmd_ioctl_dm_op()
692 rc = HYPERVISOR_dm_op(kdata.dom, kdata.num, xbufs); in privcmd_ioctl_dm_op()
727 struct privcmd_mmap_resource kdata; in privcmd_ioctl_mmap_resource() local
732 if (copy_from_user(&kdata, udata, sizeof(kdata))) in privcmd_ioctl_mmap_resource()
736 if (data->domid != DOMID_INVALID && data->domid != kdata.dom) in privcmd_ioctl_mmap_resource()
740 if (!!kdata.addr != !!kdata.num) in privcmd_ioctl_mmap_resource()
743 xdata.domid = kdata.dom; in privcmd_ioctl_mmap_resource()
744 xdata.type = kdata.type; in privcmd_ioctl_mmap_resource()
745 xdata.id = kdata.id; in privcmd_ioctl_mmap_resource()
747 if (!kdata.addr && !kdata.num) { in privcmd_ioctl_mmap_resource()
757 vma = find_vma(mm, kdata.addr); in privcmd_ioctl_mmap_resource()
763 pfns = kcalloc(kdata.num, sizeof(*pfns), GFP_KERNEL | __GFP_NOWARN); in privcmd_ioctl_mmap_resource()
771 unsigned int nr = DIV_ROUND_UP(kdata.num, XEN_PFN_PER_PAGE); in privcmd_ioctl_mmap_resource()
780 for (i = 0; i < kdata.num; i++) { in privcmd_ioctl_mmap_resource()
789 xdata.frame = kdata.idx; in privcmd_ioctl_mmap_resource()
790 xdata.nr_frames = kdata.num; in privcmd_ioctl_mmap_resource()
802 rc = xen_remap_vma_range(vma, kdata.addr, kdata.num << PAGE_SHIFT); in privcmd_ioctl_mmap_resource()
806 DOMID_SELF : kdata.dom; in privcmd_ioctl_mmap_resource()
811 kdata.addr & PAGE_MASK, in privcmd_ioctl_mmap_resource()
812 pfns, kdata.num, errs, in privcmd_ioctl_mmap_resource()
817 else if (num != kdata.num) { in privcmd_ioctl_mmap_resource()